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Best Seller
Penn Plax Cascade Heat 50 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Blue/Red | 7.5 H x 1.1 W x 1.1 D in | Wayfair CH850

Penn Plax Cascade Heat 50 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Blue/Red | 7.5 H x 1.1 W x 1.1 D in | Wayfair CH850

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or... ... more

Penn Plax Cascade Heat 50 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Blue/Red | 7.5 H x 1.1 W x 1.1 D in | Wayfair CH850

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or...

Wayfair

$33.89

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Penn Plax Cascade Heat 25 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black | 7.5 H x 1.1 W x 1.1 D in | Wayfair CH825

Penn Plax Cascade Heat 25 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black | 7.5 H x 1.1 W x 1.1 D in | Wayfair CH825

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or... ... more

Penn Plax Cascade Heat 25 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black | 7.5 H x 1.1 W x 1.1 D in | Wayfair CH825

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or...

Wayfair

$32.69

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Best Seller
Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$27.99

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Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$30.99

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Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$26.99

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Penn Plax Cascade Heat 300 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 13.5 H x 1.1 W x 1.1 D in | Wayfair CH12300

Penn Plax Cascade Heat 300 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 13.5 H x 1.1 W x 1.1 D in | Wayfair CH12300

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or... ... more

Penn Plax Cascade Heat 300 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 13.5 H x 1.1 W x 1.1 D in | Wayfair CH12300

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or...

Wayfair

$39.66

FREE shipping

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Penn Plax Warm Tone 800w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 23.5 H x 1.5 W x 1.5 D in | Wayfair CH23800

Penn Plax Warm Tone 800w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 23.5 H x 1.5 W x 1.5 D in | Wayfair CH23800

Warm Tone presents the 800W LED Aquarium Heater. This heater easily maintains healthy water temperature, and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and... ... more

Penn Plax Warm Tone 800w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 23.5 H x 1.5 W x 1.5 D in | Wayfair CH23800

Warm Tone presents the 800W LED Aquarium Heater. This heater easily maintains healthy water temperature, and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and...

Wayfair

$71.25

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Penn Plax Warm Tone 500w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 18 H x 1.5 W x 1.5 D in | Wayfair CH16500

Penn Plax Warm Tone 500w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 18 H x 1.5 W x 1.5 D in | Wayfair CH16500

Warm Tone presents the 500W LED Aquarium Heater. This heater easily maintains healthy water temperature and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and are... ... more

Penn Plax Warm Tone 500w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 18 H x 1.5 W x 1.5 D in | Wayfair CH16500

Warm Tone presents the 500W LED Aquarium Heater. This heater easily maintains healthy water temperature and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and are...

Wayfair

$59.61

FREE shipping

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Penn Plax Warm Tone 300w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 15.5 H x 1.5 W x 1.5 D in | Wayfair CH14300

Penn Plax Warm Tone 300w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 15.5 H x 1.5 W x 1.5 D in | Wayfair CH14300

Warm Tone presents the 300W LED Aquarium Heater. This heater easily maintains healthy water temperature, and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and... ... more

Penn Plax Warm Tone 300w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 15.5 H x 1.5 W x 1.5 D in | Wayfair CH14300

Warm Tone presents the 300W LED Aquarium Heater. This heater easily maintains healthy water temperature, and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and...

Wayfair

$52.96

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Penn Plax Aquarium Heater Glass (cost efficient & easy to clean) in Blue | 11 H x 1.1 W x 1.1 D in | Wayfair CH8150

Penn Plax Aquarium Heater Glass (cost efficient & easy to clean) in Blue | 11 H x 1.1 W x 1.1 D in | Wayfair CH8150

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or... ... more

Penn Plax Aquarium Heater Glass (cost efficient & easy to clean) in Blue | 11 H x 1.1 W x 1.1 D in | Wayfair CH8150

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or...

Wayfair

$42.99 $39.83

FREE shipping

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Penn Plax Mini 10 Watt Aquarium Heater Acrylic (shatterproof w/ great clarity), Glass in Black | 6.25 H x 3.6 W x 2.25 D in | Wayfair CHP1

Penn Plax Mini 10 Watt Aquarium Heater Acrylic (shatterproof w/ great clarity), Glass in Black | 6.25 H x 3.6 W x 2.25 D in | Wayfair CHP1

This aquarium heater is preset to maintain water at 77 ℉. Although this factory temperature setting cannot be adjusted, it does meet the ideal temperature range for most aquatic environments. This heater is designed for both plastic and glass tanks,... ... more

Penn Plax Mini 10 Watt Aquarium Heater Acrylic (shatterproof w/ great clarity), Glass in Black | 6.25 H x 3.6 W x 2.25 D in | Wayfair CHP1

This aquarium heater is preset to maintain water at 77 ℉. Although this factory temperature setting cannot be adjusted, it does meet the ideal temperature range for most aquatic environments. This heater is designed for both plastic and glass tanks,...

Wayfair

$31.04

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Penn Plax Vertex 2.7 Gallon Desktop Shrimp Aquarium Kit Glass (cost efficient & easy to clean) in Blue | 10 H x 9 W x 7.75 D in | Wayfair WW130

Penn Plax Vertex 2.7 Gallon Desktop Shrimp Aquarium Kit Glass (cost efficient & easy to clean) in Blue | 10 H x 9 W x 7.75 D in | Wayfair WW130

Water-World presents the Vertex Desktop Aquarium Kit. This kit is great for any beginner, or for those looking for an all-in-one solution. Moreover, it is truly perfect for small or unused spaces: a desk, dresser, or even on top of the old file cabinet... ... more

Penn Plax Vertex 2.7 Gallon Desktop Shrimp Aquarium Kit Glass (cost efficient & easy to clean) in Blue | 10 H x 9 W x 7.75 D in | Wayfair WW130

Water-World presents the Vertex Desktop Aquarium Kit. This kit is great for any beginner, or for those looking for an all-in-one solution. Moreover, it is truly perfect for small or unused spaces: a desk, dresser, or even on top of the old file cabinet...

Wayfair

$67.32

FREE shipping

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Penn Plax Aquarium Accessory Glass (cost efficient & easy to clean) in Blue | 11 H x 1.1 W x 1.1 D in | Wayfair CH10200

Penn Plax Aquarium Accessory Glass (cost efficient & easy to clean) in Blue | 11 H x 1.1 W x 1.1 D in | Wayfair CH10200

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or... ... more

Penn Plax Aquarium Accessory Glass (cost efficient & easy to clean) in Blue | 11 H x 1.1 W x 1.1 D in | Wayfair CH10200

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or...

Wayfair

$39.99 $37.72

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Penn Plax 1 Gallon AquaTerrium™ Aquarium Tank Glass (cost efficient & easy to clean) in Green | 11 H x 10 W x 9 D in | Wayfair PTA1

Penn Plax 1 Gallon AquaTerrium™ Aquarium Tank Glass (cost efficient & easy to clean) in Green | 11 H x 10 W x 9 D in | Wayfair PTA1

The AquaTerrium Aquarium Tank by Penn Plax is the latest in aquatic ecosystems. It’s beautiful and revolutionary design allows you to grow your favorite live plants or herbs together with your fish in one symbiotic environment. The Aquarium Tank... ... more

Penn Plax 1 Gallon AquaTerrium™ Aquarium Tank Glass (cost efficient & easy to clean) in Green | 11 H x 10 W x 9 D in | Wayfair PTA1

The AquaTerrium Aquarium Tank by Penn Plax is the latest in aquatic ecosystems. It’s beautiful and revolutionary design allows you to grow your favorite live plants or herbs together with your fish in one symbiotic environment. The Aquarium Tank...

Wayfair

$142.34

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Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 12 H x 16.5 W x 10.75 D in | Wayfair WW112K

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 12 H x 16.5 W x 10.75 D in | Wayfair WW112K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 12 H x 16.5 W x 10.75 D in | Wayfair WW112K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,...

Wayfair

$114.33

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Penn Plax Age-of-Magic Aquarium Decorations Aquarium Accessory | 12 H x 7.25 W x 5.75 D in | Wayfair RRW13

Penn Plax Age-of-Magic Aquarium Decorations Aquarium Accessory | 12 H x 7.25 W x 5.75 D in | Wayfair RRW13

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features a large castle perched upon a rocky hill, with a cone-shaped roof, towers, archways, and stone details that... ... more

Penn Plax Age-of-Magic Aquarium Decorations Aquarium Accessory | 12 H x 7.25 W x 5.75 D in | Wayfair RRW13

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features a large castle perched upon a rocky hill, with a cone-shaped roof, towers, archways, and stone details that...

Wayfair

$52.99 $50.40

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Penn Plax Age-of-Magic Aquarium Decorations Aquarium Accessory | 8 H x 5.25 W x 3.75 D in | Wayfair RRW12

Penn Plax Age-of-Magic Aquarium Decorations Aquarium Accessory | 8 H x 5.25 W x 3.75 D in | Wayfair RRW12

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features a medium castle perched upon a rocky hill, with a cone-shaped roof, towers, archways, and stone details... ... more

Penn Plax Age-of-Magic Aquarium Decorations Aquarium Accessory | 8 H x 5.25 W x 3.75 D in | Wayfair RRW12

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features a medium castle perched upon a rocky hill, with a cone-shaped roof, towers, archways, and stone details...

Wayfair

$25.79

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Penn Plax 150 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF3

Penn Plax 150 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF3

The 150 quietly delivers crystal clear water, and pushes water at 150 Gallons per Hour (GPH) for tanks up to 35 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

Penn Plax 150 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF3

The 150 quietly delivers crystal clear water, and pushes water at 150 Gallons per Hour (GPH) for tanks up to 35 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased or...

Wayfair

$64.99 $61.56

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Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

The Cascade 200 quietly delivers crystal clear water, and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

The Cascade 200 quietly delivers crystal clear water, and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or...

Wayfair

$67.99 $64.45

FREE shipping

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Penn Plax Aquarium Accessory in Black/Brown/Pink | 7.5 H x 4 W x 2.75 D in | Wayfair RR4070

Penn Plax Aquarium Accessory in Black/Brown/Pink | 7.5 H x 4 W x 2.75 D in | Wayfair RR4070

Deco-Replicas presents The Aerating Lighthouse. This functional ornament brings a natural, yet playful atmosphere to any tank or aquarium. Great for Freshwater and Saltwater applications. Fun & Entertaining: The top contains bright and colorful beads... ... more

Penn Plax Aquarium Accessory in Black/Brown/Pink | 7.5 H x 4 W x 2.75 D in | Wayfair RR4070

Deco-Replicas presents The Aerating Lighthouse. This functional ornament brings a natural, yet playful atmosphere to any tank or aquarium. Great for Freshwater and Saltwater applications. Fun & Entertaining: The top contains bright and colorful beads...

Wayfair

$31.99 $29.87

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Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 13 H x 18.5 W x 12.5 D in | Wayfair WW113K

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 13 H x 18.5 W x 12.5 D in | Wayfair WW113K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 13 H x 18.5 W x 12.5 D in | Wayfair WW113K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,...

Wayfair

$147.47

FREE shipping

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Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 10 H x 12 W x 8 D in | Wayfair WW110K

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 10 H x 12 W x 8 D in | Wayfair WW110K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 10 H x 12 W x 8 D in | Wayfair WW110K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,...

Wayfair

$83.66

FREE shipping

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Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 11.5 H x 14.5 W x 9.35 D in | Wayfair WW111K

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 11.5 H x 14.5 W x 9.35 D in | Wayfair WW111K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 11.5 H x 14.5 W x 9.35 D in | Wayfair WW111K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,...

Wayfair

$94.86

FREE shipping

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Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 10 H x 12 W x 8 D in | Wayfair WW110K

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 10 H x 12 W x 8 D in | Wayfair WW110K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean) | 10 H x 12 W x 8 D in | Wayfair WW110K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,...

Wayfair

$83.66

FREE shipping

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Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$26.99

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Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$27.99

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Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$28.99

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Penn Plax 0.7 Gallons Bowfront Aquarium Tank Acrylic (shatterproof w/ great clarity) in Blue | 6.75 H x 11.5 W x 4 D in | Wayfair BBT4

Penn Plax 0.7 Gallons Bowfront Aquarium Tank Acrylic (shatterproof w/ great clarity) in Blue | 6.75 H x 11.5 W x 4 D in | Wayfair BBT4

The Deluxe Triple Betta Tank offers a safe and convenient way to house up to 3 Bettas in a single aquarium! This 0.7 gallon tank features 2 removeable, double-sided dividers with built-in slits for even water flow. You can remove one or both dividers,... ... more

Penn Plax 0.7 Gallons Bowfront Aquarium Tank Acrylic (shatterproof w/ great clarity) in Blue | 6.75 H x 11.5 W x 4 D in | Wayfair BBT4

The Deluxe Triple Betta Tank offers a safe and convenient way to house up to 3 Bettas in a single aquarium! This 0.7 gallon tank features 2 removeable, double-sided dividers with built-in slits for even water flow. You can remove one or both dividers,...

Wayfair

$34.66

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Penn Plax Aquarium Accessory, Crystal in Black/Blue | 11 H x 3.75 W x 2 D in | Wayfair CIF21

Penn Plax Aquarium Accessory, Crystal in Black/Blue | 11 H x 3.75 W x 2 D in | Wayfair CIF21

This filter quietly delivers crystal clear water throughout the aquarium. Its unique design allows it to unobtrusively utilize unused corner space. Furthermore, it cycles water at 120 gallons per hour (gph) for fish tanks up to 20 gallons in size. It’s... ... more

Penn Plax Aquarium Accessory, Crystal in Black/Blue | 11 H x 3.75 W x 2 D in | Wayfair CIF21

This filter quietly delivers crystal clear water throughout the aquarium. Its unique design allows it to unobtrusively utilize unused corner space. Furthermore, it cycles water at 120 gallons per hour (gph) for fish tanks up to 20 gallons in size. It’s...

Wayfair

$39.99 $36.89

FREE shipping

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Penn Plax SpongeBob SquarePants 3-Piece Aquarium Ornament Bundle in Gray/Green/Yellow | 3.75 H x 3 W x 6.5 D in | Wayfair SBRK1NH

Penn Plax SpongeBob SquarePants 3-Piece Aquarium Ornament Bundle in Gray/Green/Yellow | 3.75 H x 3 W x 6.5 D in | Wayfair SBRK1NH

This money-saving 3-Piece Aquarium Ornament Bundle features Penn-Plax’s officially licensed SpongeBob SquarePants decorations. This bundle includes SpongeBob’s Pineapple House, Squidward’s Easter Island Home, and Krusty Krab. Get all 3 for 1 amazing... ... more

Penn Plax SpongeBob SquarePants 3-Piece Aquarium Ornament Bundle in Gray/Green/Yellow | 3.75 H x 3 W x 6.5 D in | Wayfair SBRK1NH

This money-saving 3-Piece Aquarium Ornament Bundle features Penn-Plax’s officially licensed SpongeBob SquarePants decorations. This bundle includes SpongeBob’s Pineapple House, Squidward’s Easter Island Home, and Krusty Krab. Get all 3 for 1 amazing...

Wayfair

$44.99 $42.25

FREE shipping

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Penn Plax Deco-replicas Sapphire Crystal Cave Aquarium in Blue | 3.5 H x 4.75 W x 3.5 D in | Wayfair RR3045

Penn Plax Deco-replicas Sapphire Crystal Cave Aquarium in Blue | 3.5 H x 4.75 W x 3.5 D in | Wayfair RR3045

Add some sparkles and shine to your fish tank with this colorful piece! This translucent, sapphire blue aquarium decoration features a swim-though that doubles as a hiding space, which helps reduce fish stress and boredom. It’s also perfect for... ... more

Penn Plax Deco-replicas Sapphire Crystal Cave Aquarium in Blue | 3.5 H x 4.75 W x 3.5 D in | Wayfair RR3045

Add some sparkles and shine to your fish tank with this colorful piece! This translucent, sapphire blue aquarium decoration features a swim-though that doubles as a hiding space, which helps reduce fish stress and boredom. It’s also perfect for...

Wayfair

$28.99 $26.93

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Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue | 6.5 H x 10.75 W x 3.5 D in | Wayfair FZR108

Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue | 6.5 H x 10.75 W x 3.5 D in | Wayfair FZR108

Recreate the magic of Disney in your aquarium 0.7 gallons includes favorite character top decor, frozen ice castle background, tank and lid. | Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue | 6.5 H x... ... more

Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue | 6.5 H x 10.75 W x 3.5 D in | Wayfair FZR108

Recreate the magic of Disney in your aquarium 0.7 gallons includes favorite character top decor, frozen ice castle background, tank and lid. | Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue | 6.5 H x...

Wayfair

$30.43

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Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

The Cascade 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

The Cascade 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or...

Wayfair

$36.99 $34.84

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Penn Plax Round Aquarium Tank in Black | 15.75 H x 20.15 W x 20.25 D in | Wayfair AS361

Penn Plax Round Aquarium Tank in Black | 15.75 H x 20.15 W x 20.25 D in | Wayfair AS361

In addition to their sleek and modern design, these bowl-shaped tanks are constructed from scratch-resistant polycarbonate. They’re great for Freshwater and Saltwater setups. The included water pump has a max flow rate of 63.40 gallons per hour. Even... ... more

Penn Plax Round Aquarium Tank in Black | 15.75 H x 20.15 W x 20.25 D in | Wayfair AS361

In addition to their sleek and modern design, these bowl-shaped tanks are constructed from scratch-resistant polycarbonate. They’re great for Freshwater and Saltwater setups. The included water pump has a max flow rate of 63.40 gallons per hour. Even...

Wayfair

$141.99 $132.21

FREE shipping

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Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown/White | 2.4 H x 15 W x 7.5 D in | Wayfair RR3109

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown/White | 2.4 H x 15 W x 7.5 D in | Wayfair RR3109

Add some ominous charm and vivid color to your fish tank with the Large Tan Plane Coral Scape! This fully detailed aquarium decoration makes for a great centerpiece, and is perfect for larger fish tanks! Most small and medium fish can swim through and... ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown/White | 2.4 H x 15 W x 7.5 D in | Wayfair RR3109

Add some ominous charm and vivid color to your fish tank with the Large Tan Plane Coral Scape! This fully detailed aquarium decoration makes for a great centerpiece, and is perfect for larger fish tanks! Most small and medium fish can swim through and...

Wayfair

$77.99 $67.52

FREE shipping

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Penn Plax Deco-replicas Tree Trunk w/ Shelf Mushrooms Aquarium – Medium | 7 H x 5.5 W x 3.75 D in | Wayfair RR1007

Penn Plax Deco-replicas Tree Trunk w/ Shelf Mushrooms Aquarium – Medium | 7 H x 5.5 W x 3.75 D in | Wayfair RR1007

Deco-Replicas presents the Medium Tree Trunk with Shelf Mushrooms Aquarium DecorationBring woodland beauty and earthly charm into your fish tank! This medium, double-sided aquarium ornament is great for anyone that loves the faintly ominous atmosphere... ... more

Penn Plax Deco-replicas Tree Trunk w/ Shelf Mushrooms Aquarium – Medium | 7 H x 5.5 W x 3.75 D in | Wayfair RR1007

Deco-Replicas presents the Medium Tree Trunk with Shelf Mushrooms Aquarium DecorationBring woodland beauty and earthly charm into your fish tank! This medium, double-sided aquarium ornament is great for anyone that loves the faintly ominous atmosphere...

Wayfair

$35.99 $33.66

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Penn Plax Aquarium Accessory, Crystal in Green | 3.75 H x 1.5 W x 1.5 D in | Wayfair BTK10

Penn Plax Aquarium Accessory, Crystal in Green | 3.75 H x 1.5 W x 1.5 D in | Wayfair BTK10

Cascade presents the 9-Piece Betta Starter Kit. This kit offers a great value for new fish owners, or for aquarists looking to get most of the tools needed for Betta keeping. This kit comes standard with 9 pieces, including a Nano Air Pump and Mini... ... more

Penn Plax Aquarium Accessory, Crystal in Green | 3.75 H x 1.5 W x 1.5 D in | Wayfair BTK10

Cascade presents the 9-Piece Betta Starter Kit. This kit offers a great value for new fish owners, or for aquarists looking to get most of the tools needed for Betta keeping. This kit comes standard with 9 pieces, including a Nano Air Pump and Mini...

Wayfair

$28.46

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Penn Plax Silent-air Aquarium Air Pump w/ Battery Backup, Metal in Blue | 1.75 H x 3.25 W x 6 D in | Wayfair SAB11

Penn Plax Silent-air Aquarium Air Pump w/ Battery Backup, Metal in Blue | 1.75 H x 3.25 W x 6 D in | Wayfair SAB11

This model of the Silent-Air Aquarium Air Pump is a real life saver! The SAB11 Air Pump plugs into an electrical outlet, and monitors power at your home or office. If power becomes interrupted, for any reason, the air pump instantly turns on, thus... ... more

Penn Plax Silent-air Aquarium Air Pump w/ Battery Backup, Metal in Blue | 1.75 H x 3.25 W x 6 D in | Wayfair SAB11

This model of the Silent-Air Aquarium Air Pump is a real life saver! The SAB11 Air Pump plugs into an electrical outlet, and monitors power at your home or office. If power becomes interrupted, for any reason, the air pump instantly turns on, thus...

Wayfair

$39.40

FREE shipping

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Penn Plax Age-of-magic Extra Large Wizard’s Castle Part A Aquarium Decoration | 14 H x 12.75 W x 6.5 D in | Wayfair RRW9

Penn Plax Age-of-magic Extra Large Wizard’s Castle Part A Aquarium Decoration | 14 H x 12.75 W x 6.5 D in | Wayfair RRW9

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features an Extra large gray castle perched upon a rocky hill, with blue cone-shaped roofs, towers, archways, and... ... more

Penn Plax Age-of-magic Extra Large Wizard’s Castle Part A Aquarium Decoration | 14 H x 12.75 W x 6.5 D in | Wayfair RRW9

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features an Extra large gray castle perched upon a rocky hill, with blue cone-shaped roofs, towers, archways, and...

Wayfair

$29.58

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